ORGANIZATION OF HYGIENIC LABORATORY. 



Walter Wyman, Surgeon-General, 

 United States Public Health and Marine- Hospital Service. 



ADVISORY BOARD. 



Major Walter D. McCaw, Surgeon, U. S. Army; Surgeon. John F. Urie, U. S. Navy; 

 Dr. A. D. Melvin, Chief of U. S. Bureau of Animal Industry, and Milton J. Rosenau, 

 U. S. Public Health and Marine-Hospital Service, ex officio. 



Prof. William H. Welch, Johns Hopkins University, Baltimore, Md.; Prof. Simon 

 Flexner, Rockefeller Institute for Medical Research, New York; Prof. Victor C. 

 Vaughan, University of Michigan, Ann Arbor, Mich.; Prof. William T. Sedgwick, 

 Massachusetts Institute of Technology, Boston, Mass.; and Prof. Frank F. Wesbrook, 

 University of Minnesota, Minneapolis, Minn. 



Director. — Passed Assistant Surgeon Milton J. Rosenau. 

 Assistant director. — Passed Assistant Surgeon John F. Anderson. 

 Pharmacist. — Frank J. Herty, Ph. G. 

 Artist. — Leonard H. Wilder. 

 Acting librarian. — E. B. K. Foltz. 



Chief of division. — Passed Assistant Surgeon Milton J. Rosenau. 

 Assistants. — Passed Assistant Surgeons John F. Anderson, L. L. Lumsden, W. W. 

 King, and George W. McCoy, and Assistant Surgeon A. M. Stimson. 



Chief of division. — Ch. Ward ell Stiles, Ph. D. 



Assistants.— Passed Assistant Surgeon Joseph Goldberger, Walter D. Cannon, A.B., 

 M. D., and David G. Willets, Ph. B., M. D. 



Chief of division. — Joseph H. Kastle, Ph. D. 



Assistants. — Assistant Surgeon Norman Roberts, Madison C. Porch, B. S., and James 

 S. McHargue, B. S. 



LABORATORY CORPS. 



DIVISION OF PATHOLOGY AND BACTERIOLOGY. 



DIVISION OF ZOOLOGY. 



DIVISION OF PHARMACOLOGY. 



Chief of division. — Reid Hunt, Ph. D., M. D. 

 Assistant. — Atherton Seidell, Ph. D. 



DIVISION OF CHEMISTRY. 



